High Demand 48V 60A Single Output AC to DC Power Supply for Industrial Use with 50Hz Frequency
- Input Voltage:80-300v
- Output Current:60A
- Output Voltage:-48v
- Model Number:EVS4860-H1A2
- Brand Name:OEM
- Place of Origin:Guangdong, China
- Application:Industry, Industrial Equipment, Led Lighting, Smart Home, Laboratory
- Efficiency:95%
- Output Type:Single
- Protection:Overcurrent Protection, Overvoltage Protection, Over Temperature Protection, Overloading Protection, Over Power Protection, Undervoltage Protection
- Type:DC-DC, AC-DC, Telecom rectifier for ac to dc power supply
- Function:ac to dc power supply
- Compatible Brand:Emerson, Huawei, ZTE,vapel, Eltek
- Logo:Customer
- Condutor:Rectifier Module
- Size:19 Inch 2U Rack Mount
- Rectifier:Hot Swap


Telecom DC Power Supply System - 1U with two rectifier modules 48V/3KW/60A
Ac to dc power supply features with the following specifications:
1,ac to dc power supply adopts active power factor compensation technology, power factor up to 0.99.
2,input voltage of normal operating range as wide as 80 ~ 300Vac/100-400Vdc.
3,Rectifier modules adopts full bridge soft switching technology, efficiency can reach above 95%.
4,Switching Power Supply for System integration adopts no damage hot insert and pull technology, replacement time less than 1min.
5,Network design, providing a variety of communication interfaces (for example: RS485, dry contact), flexible networking can achieve local and remote monitoring, unattended. Perfect AC and DC side lightning protection design used in multi thunderstorm area.
6,Complete fault protection, fault alarm function.
7,Comprehensive operation and maintenance, and can be mounted against the wall, saving space effectively.
| ac to dc power supply integration | |||||
| Optional | Rectifier | Module number | Distribution | Monitor | Remark |
| Configuration | 30A | 1-2PCS | AC distribution: AC220V input, Load output:30A-60A | SNMP | Specific index refer to module specification |
| ac to dc power supply index input | |||||
| Parameter | Min. | Rated | Max. | Unit | Note |
| Rated working voltage range | 110/220 | Vac | |||
| Input voltage range | 90 | 220 | 290 | Vac | Three-phase five-wire input phase to phase 380V / relative zero line 220VAC |
| Input frequency | 43 | 50 | 67 | Hz | |
| Battery input | 40 | 48 | 60 | Vdc | Battery pack’s positive and negative in parallel with DC output of rectifier module (polarity consistent) |
| ac to dc power supply index output | |||||
| Parameter | Min. | Rated | Max. | Unit | Note |
| Output voltage range | 42 | 48 | 58 | Vdc | |
| Output current range (max.current) | 0 | 60 | A | input 170 ~ 285VAC, when the input voltage is below 170VAC, output at derating manner. | |
| Regulation accuracy | ±1 | % | |||
| Load regulation | ±1 | % | |||
| Source regulation | ±1 | % | |||
| Current sharing regulation | ±5 | % | |||
| Ripple ( peak – peak value) | 200 | mv | Network 20MHz testing. | ||
| Output efficiency | 91 | 95 | ±1 | % | 220Vac Input |












